Answer:
Wait can you re expain in the comments
Step-by-step explanation:
»f(x) = 9(9 + x)(10)
subtitute x = 2 for f(x).
»f(5) = 9(9 + 5)(10)
»f(5) = 9(14)(10)
»f(5) = 1,260✅
I guess it decreases by 4 everytime so -4??? If thats what your asking
30,26,22,18,14,10,8,4,-2.